click below
click below
Normal Size Small Size show me how
Hair Disorders
Hair Disorders and Diseases (Cosmo)
| Term | Definition |
|---|---|
| Canities | Gray hair |
| Ringed Hair | Variety of Canities characterized by by alternating bands of gray and pigmented hair throughout the length of the hair strand |
| Hypertrichosis | Abnormal growth of hair |
| Trichoptilosis | Split ends |
| Trichorrhexis Nadosa | Knotted hair |
| Monilethrix | Beaded hair |
| Fragilitas Crinium | Brittle hair |
| Pityriasis | Dandruff |
| Pityriasis Capitis Simplex | Classis dandruff characterized by scalp irritation, large flakes, and an itchy scalp |
| Pityriasis Steatoides | Severe case of dandruff characterized by an accumulation of greasy or waxy scalp scales mixed with sebum that stick to the scalp in crusts |
| Tinea | Ringworm of the scalp |
| Tinea Capitis | Fungal infection characterized by red papules or spots at the opening of hair follicles |
| Tinea Favosa | Characterized by dry, sulfur-yellow, cup like crusts on the scalp called scutula which have a distinctive odor. |
| Scabies | Highly contagious skin disease caused by a parasite called a mite that burrows under the skin |
| Pediculosis Capitis | Infestation of the hair and scalp with head lice |
| Furuncle | Boil that is acute localized bacterial infection of the hair follicle that produces constant pain |
| Carbuncle | Inflammation of the subcutaneous tissue caused by staphylococci (similar to a furuncle but is larger) |
| Alopecia | Abnormal hair loss |
| Androgenic Alopecia | Hair loss due to age, genetics, and hormonal changes |
| Alopecia Areata | Sudden falling out of hair in round patches or baldness in spots |
| Postpartum Alopecia | Temporary hair loss experienced at the conclusion of a pregnancy |